- * As for slattach. Supported protocols are slip, cslip, and
- * adaptive. Alternatively, set to `debug' to print debugging info
- * and exit. <local-addr> is address of the interface to be created
+ * As for slattach. The only supported protocol is slip.
+ * Alternatively, set to `debug' to print debugging info and
+ * exit. <local-addr> is address of the interface to be created